Convert app banners to use Mojo.

content/renderer/render_frame_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 4496 matching lines @@
 }
 
 void RenderFrameImpl::enterFullscreen() {
   Send(new FrameHostMsg_ToggleFullscreen(routing_id_, true));
 }
 
 void RenderFrameImpl::exitFullscreen() {
   Send(new FrameHostMsg_ToggleFullscreen(routing_id_, false));
 }
 
-blink::WebAppBannerClient* RenderFrameImpl::appBannerClient() {
-  if (!app_banner_client_) {
-    app_banner_client_ =
-        GetContentClient()->renderer()->CreateAppBannerClient(this);
-  }
-
-  return app_banner_client_.get();
-}
-
 void RenderFrameImpl::registerProtocolHandler(const WebString& scheme,
                                               const WebURL& url,
                                               const WebString& title) {
   bool user_gesture = WebUserGestureIndicator::isProcessingUserGesture();
   Send(new FrameHostMsg_RegisterProtocolHandler(
       routing_id_,
       base::UTF16ToUTF8(base::StringPiece16(scheme)),
       url,
       title,
       user_gesture));
@@ skipping 1955 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content